Fingerprints

Front

What are fingerprints?

Back

Unique patterns of ridges and grooves on the surface of fingers, formed during fetal development.

Front

What is a bifurcation in fingerprint analysis?

Back

A point where a ridge splits into two separate ridges.

Front

What is a whorl fingerprint pattern?

Back

A fingerprint pattern characterized by circular or spiral ridges.

Front

What is a loop fingerprint pattern?

Back

A fingerprint pattern where ridges enter from one side, loop around, and exit the same side.

Front

What is the core in fingerprint analysis?

Back

The central part of a fingerprint pattern, often used as a reference point.

Front

What is a delta in fingerprint analysis?

Back

A triangular area found in some fingerprint patterns, indicating a change in ridge flow.

Front

What causes fingerprints to be left behind when we touch surfaces?

Back

The natural oils and moisture from our skin transfer to surfaces.

Front

Can a person have different fingerprint patterns on different fingers?

Back

Yes, it is possible for someone to have a whorl on one finger and a loop on another.

Front

What is ridge count in fingerprint analysis?

Back

The number of ridges between the core and the delta in a fingerprint.

Front

What are the three main types of fingerprint patterns?

Back

Loops, whorls, and arches.